Biceps exercise device



FIG. 1 is a top plan view of an embodiment of a biceps exercise device showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top front perspective view thereof; and

FIG. 8 is a top rear perspective view thereof.

FIG. 9 is a top plan view of a second embodiment of a biceps exercise device showing my new design;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a right side elevational view thereof;

FIG. 13 is a front elevational view thereof;

FIG. 14 is a rear elevational view thereof;

FIG. 15 is a top front perspective view thereof; and,

FIG. 16 is a top rear perspective view thereof. 

CLAIM The ornamental design for a biceps exercise device, as shown and described. 